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The Fight Brief

Juan Diaz

“Pegajoso”

Record 16-1-1PeruEntram Gym

Next fight

vs. Alateng Heili — UFC 334, November 14, 2026

Read the full fight breakdown →

The style

Submission-Minded Debutant
Perfect UFC start · Submission threat · Second UFC walk
GrapplingStriking

Juan 'Pegajoso' Diaz is a 28-year-old Peruvian bantamweight out of Entram Gym, 16-1-1 as a pro and a perfect 1-0 in the UFC. He submitted Malcolm Wellmaker by rear-naked choke in his promotional debut in May 2026, and he now steps in against short-notice replacement Alateng Heili after original opponent Adrian Yanez withdrew from the bout.

Tale of the tape

Record16-1-1
Age28
Height5'8"
Reach69"
StanceOrthodox
CountryPeru
TeamEntram Gym

The numbers

Career UFC averages.

Sig. strikes landed / min—
Striking accuracy—
Sig. strikes absorbed / min—
Striking defense—
Takedowns / 15 min—
Takedown accuracy—
Takedown defense—
Submission attempts / 15 min—
How they win
5 KO/TKO3 SUB8 DEC
How they lose
0 KO/TKO0 SUB1 DEC

On The Fight Brief